Sharp LC-28HM2U Service Manual page 24

LC-28HM2
AN-28SP2
P L Item
24 1 V183H
2 V183L
3 V234H
4 V234L
5 V247H
6 V247L
7 V255H
8 V255L
9 V256H
10 V256L
25 1 TA1318 H FREQ SEL
2 TA1318 HD PHASE
3 TA1318 CP PHASE
4 TA1318 V FREQ SEL
5 TA1318 FREQ DET SW
6 TA1318 INPUT SW
7 H POS PC BOARD
8 V POS PC BOARD
9 CLOCK PC BOARD
10 PHASE PC BOARD
26 1 PCB PC MAINCON
2 PCB PC SUBCON G
3 PCB PC SUBCON B
4 PCB PC SUBCON R
5 PCB PC SUBBRI G
6 PCB PC SUBBRI B
7 PCB PC SUBBRI R
8 PCB AV MAINCON
9 PCB AV SUBCON G
10 PCB AV SUBCON B
11 PCB AV SUBCON R
12 PCB AV SUBBRI G
13 PCB AV SUBBRI B
14 PCB AV SUBBRI R
27 1 INDUSTRY INIT
2 MIN TO MAX ONTRAST
3 MIN TO MAX TINT
4 MIN TO MAX COLOR
5 MIN TO MAX BRIGHTNESS
6 MIN TO MAX SHARPNESS
7 MIN TO MAX RED
8 MIN TO MAX BLUE
9 MIN TO MAX SP VOL
10 MIN TO MAX TREBLE
11 MIN TO MAX BASS
12 MIN TO MAX BALANCE
13 RASTER
14 DUTY SELECT
15 REVERSE MODE
16 AV IN/OUT
Initial setting
Gradation power reference voltage
Gradation power reference voltage
Gradation power reference voltage
Gradation power reference voltage
Gradation power reference voltage
Gradation power reference voltage
Gradation power reference voltage
Gradation power reference voltage
Gradation power reference voltage
Gradation power reference voltage
TA1318 horizontal frequency selection (For test)
TA1318 horizontal sync phase selection (For test)
TA1318 clamp pulse phase selection (For test)
TA1318 vertical frequency selection (For test)
TA1318 frequency detection input selection (For test)
TA1318 input selection (For test)
PC I/F horizontal position adjustment (For test)
PC I/F vertical position adjustment (For test)
PC I/F clock adjustment (For test)
PC I/F clock phase adjustment (For test)
PC I/F ADC main contrast adjustment value (PC)
PC I/F ADC sub contrast adjustment value (PC:G)
PC I/F ADC sub contrast adjustment value (PC:B)
PC I/F ADC sub contrast adjustment value (PC:R)
PC I/F ADC sub bright adjustment value (PC:G)
PC I/F ADC sub bright adjustment value (PC:B)
PC I/F ADC sub bright adjustment value (PC:R)
PC I/F ADC main contrast adjustment value (AV)
PC I/F ADC sub contrast adjustment value (AV:G)
PC I/F ADC sub contrast adjustment value (AV:B)
PC I/F ADC sub contrast adjustment value (AV:R)
PC I/F ADC sub bright adjustment value (AV:G)
PC I/F ADC sub bright adjustment value (AV:B)
PC I/F ADC sub bright adjustment value (AV:R)
Execution of factory setting
Contrast 3-step adjustment (Initial value depends on the setting.)
Tint 3-step adjustment (Initial value depends on the setting.)
Color 3-step adjustment (Initial value depends on the setting.)
Brightness 3-step adjustment (Initial value depends on the setting.)
Sharpness 3-step adjustment (Initial value depends on the setting.)
Red 3-step adjustment (Initial value depends on the setting.)
Blue 3-step adjustment (Initial value depends on the setting.)
Speaker volume 3-step adjustment (Initial value depends on the setting.)
Treble 3-step adjustment (Initial value depends on the setting.)
Bass 3-step adjustment (Initial value depends on the setting.)
Balance 3-step adjustment (Initial value depends on the setting.)
Solid screen display with any of OFF/R/G/B/White/Black
Brightness selection from OFF/BRIGHT/MEDIUM/DARK
OFF/MIRROR (Reverse)
Video 3 input/output switch
24
Description